Description

The Mitel MH88620BR SLIC provides all of the functions required to interface 2-wire off premise subscriber loops to a serial TDM, PCM, switching network of a modern PBX. The MH88620BR is manufactured using thick film hybrid technology which offers high voltage capability, reliability and high density resulting in significant printed circuit board area savings. A complete line card can be implemented with very few external components.

Features

• 900 ohm input impedance

• Externally selectable network balances

• Transformerless 2-4 wire conversion

• Programmable constant resistance feed

• Off-Hook and Dial pulse detection

• High immunity to externally induced longitudinal currents

• Auto ring trip

• On-hook transmission (ANI) capability

• Minimum protection circuitry required

• Compatible with requirements of TELEBRAS DOC/FCC, CSA/UL, CCITT

• Excellent power dissipation (SIL vertical mounting)

Applications

• On/Off-Premise PBX Line Cards

• Central Office Line Cards